Mario & Luigi : Every Boss Death Animation 

All the videos come from Prosafia Gaming channel (with the excetion of Trunkle in Superstar Saga which is my own gameplay)
(yes, I've missed the Morton battle in the Superstar Saga remake)
Superstar Saga : • Mario & Luigi: Superst...
Partners in Time : • Mario & Luigi: Partner...
Bowser's Inside Story : • Mario & Luigi: Bowser'...
Dream Team : • Mario & Luigi: Dream T...
Paper Jam : • Mario & Luigi: Paper J...
Superstar Saga DX : • Mario & Luigi: Superst...
Bowser's Inside Story DX : • Mario & Luigi: Bowser'...
Bowser's Inside Story DX (Boss X) : • Mario & Luigi: Bowser'...